People with the last name Katter in Illinois
- Ardonis Katter
- Calvin Katter
- David Katter
- Donna Katter
- Florence Katter
- George Katter
- Gregory Katter
- Jacqueline Katter
- James Katter
- Johanna Katter
- Kathryn Katter
- Laura Katter
- Li Katter
- Marvin Katter
- Miranda Katter
- Noland Katter
- Reg Katter
- Reginald Katter
- Robert Katter
- Sandra Katter
- Todd Katter
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